<template>
  <div id="app">
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

<style>
/* 确保 html 和 body 的 margin 和 padding 设置为 0 */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

#app {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
</style>